array(1) { [480724]=> array(2) { [2]=> array(3) { [0]=> string(9) "美聯(lián)儲(chǔ)" [1]=> string(6) "加息" [2]=> string(21) "美聯(lián)儲(chǔ)議息會(huì)議" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }